 /*******************************************************************************
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.test.internal.performance;

 import java.util.Map ;

 import org.eclipse.test.internal.performance.PerformanceMonitor;

 /**
  * The PerformanceMonitor for Windows.
  */
 class PerformanceMonitorWindows extends PerformanceMonitor {
             
     
     private boolean fgNativeGetPerformanceInfoNotAvailable;

     protected void collectOperatingSystemCounters(Map scalars) {
         synchronized(this) {
             if (org.eclipse.perfmsr.core.PerformanceMonitor.isLoaded()) {
                 long[] counters= new long[14];
                 if (org.eclipse.perfmsr.core.PerformanceMonitor.nativeGetPerformanceCounters(counters)) {
                     addScalar(scalars, InternalDimensions.WORKING_SET, counters[0]);
                     addScalar(scalars, InternalDimensions.WORKING_SET_PEAK, counters[1]);
                     addScalar(scalars, InternalDimensions.ELAPSED_PROCESS, counters[2]);
                     //addScalar(scalars, InternalDimensions.USER_TIME, counters[3]);
 addScalar(scalars, InternalDimensions.KERNEL_TIME, counters[4]);
                     addScalar(scalars, InternalDimensions.CPU_TIME, counters[3] + counters[4]);
                     addScalar(scalars, InternalDimensions.PAGE_FAULTS, counters[5]);
                     if (counters[6] != -1)
                         addScalar(scalars, InternalDimensions.COMITTED, counters[6]);
                     addScalar(scalars, InternalDimensions.GDI_OBJECTS, counters[7]);
                     //addScalar(scalars, Dimensions.USER_OBJECTS, counters[8]);
 //if (counters[9] != -1)
 // addScalar(scalars, InternalDimensions.OPEN_HANDLES, counters[9]);
 //addScalar(scalars, InternalDimensions.READ_COUNT, counters[10]);
 //addScalar(scalars, InternalDimensions.WRITE_COUNT, counters[11]);
 //addScalar(scalars, InternalDimensions.BYTES_READ, counters[12]);
 //addScalar(scalars, InternalDimensions.BYTES_WRITTEN, counters[13]);
 }
             }
             super.collectOperatingSystemCounters(scalars);
         }
     }

     /**
      * Collect global performance info. This includes things like the total
      * committed memory for the entire system.
      *
      * This function depends on the GetPerformanceInfo() function being available in
      * the Windows ivjperf.dll. This is available in XP but is usually not available
      * in Win2000. If it is not available then this function throws an UnsupportedOperationException.
      * @param scalars
      */
     protected void collectGlobalPerformanceInfo(Map scalars) {
         synchronized(this) {
             if (!fgNativeGetPerformanceInfoNotAvailable && org.eclipse.perfmsr.core.PerformanceMonitor.isLoaded()) {
                 long[] counters= new long[13];
                 try {
                     org.eclipse.perfmsr.core.PerformanceMonitor.nativeGetPerformanceInfo(counters);
                     long pageSize= counters[9];
                     addScalar(scalars, InternalDimensions.COMMIT_TOTAL, counters[0]*pageSize);
                     addScalar(scalars, InternalDimensions.COMMIT_LIMIT, counters[1]*pageSize);
                     addScalar(scalars, InternalDimensions.COMMIT_PEAK, counters[2]*pageSize);
                     addScalar(scalars, InternalDimensions.PHYSICAL_TOTAL, counters[3]*pageSize);
                     addScalar(scalars, InternalDimensions.PHYSICAL_AVAIL, counters[4]*pageSize);
                     addScalar(scalars, InternalDimensions.SYSTEM_CACHE, counters[5]*pageSize);
                     addScalar(scalars, InternalDimensions.KERNEL_TOTAL, counters[6]*pageSize);
                     addScalar(scalars, InternalDimensions.KERNEL_PAGED, counters[7]*pageSize);
                     addScalar(scalars, InternalDimensions.KERNEL_NONPAGED, counters[8]*pageSize);
                     addScalar(scalars, InternalDimensions.PAGE_SIZE, counters[9]);
                     addScalar(scalars, InternalDimensions.HANDLE_COUNT, counters[10]);
                     addScalar(scalars, InternalDimensions.PROCESS_COUNT, counters[11]);
                     addScalar(scalars, InternalDimensions.THREAD_COUNT, counters[12]);
                 } catch (Exception e) {
                     PerformanceTestPlugin.logWarning("native function GetPerformanceInfo() not available on this version of Windows"); //$NON-NLS-1$
 fgNativeGetPerformanceInfoNotAvailable= true;
                 }
             }
             super.collectGlobalPerformanceInfo(scalars);
         }
     }
     
 // protected String getUUID() {
 // if (org.eclipse.perfmsr.core.PerformanceMonitor.isLoaded()) {
 // try {
 // return org.eclipse.perfmsr.core.PerformanceMonitor.nativeGetUUID();
 // } catch (Exception e) {
 // }
 // }
 // return super.getUUID();
 // }
 }

